CyberPop is a quick way to learn definitions, terms and facts about cyber security. Today's Question: What does 'Kill Chain' mean?Kill Chain is a "military-inspired term encompassing the various stages of a cyber attack—reconnaissance, weaponization, delivery, exploitation, installation, command and control, and action. Applies mainly to malware attacks, and was popularized by Lockheed Martin." Never. Stop. Learning. >> Browse courses and topics here.